This messenger bag was created for a gentleman to use as a range bag. With a total of 4 outside, 4 under flap, and 8 interior pockets, sized small for glasses, up to extra large pockets to hold files or targets, and every size in-between. It is a very versatile bag. This one happens to be made of cordura to withstand abuse. However, with a change of material and pocket layouts, this would suit anyone needing to carry and organize plenty of items. This could be a diaper bag, briefcase, project bag for sewing, quilting, shooting, archery, artists, the possibilities are endless. This is completely lined and customizable.